Forward input tasks to the Blink scheduler

cc/trees/single_thread_proxy.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_TREES_SINGLE_THREAD_PROXY_H_
 #define CC_TREES_SINGLE_THREAD_PROXY_H_
 
 #include <limits>
 
 #include "base/time/time.h"
 #include "cc/animation/animation_events.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "cc/trees/proxy.h"
 
 namespace cc {
 
 class ContextProvider;
 class LayerTreeHost;
 class LayerTreeHostSingleThreadClient;
 
 class CC_EXPORT SingleThreadProxy : public Proxy,
                     NON_EXPORTED_BASE(LayerTreeHostImplClient) {
  public:
   static scoped_ptr<Proxy> Create(
       LayerTreeHost* layer_tree_host,
-      LayerTreeHostSingleThreadClient* client);
+      LayerTreeHostSingleThreadClient* client,
+      scoped_refptr<cc::MainThreadTaskRunner> main_task_runner);
   virtual ~SingleThreadProxy();
 
   // Proxy implementation
   virtual void FinishAllRendering() OVERRIDE;
   virtual bool IsStarted() const OVERRIDE;
   virtual void SetLayerTreeHostClientReady() OVERRIDE;
   virtual void SetVisible(bool visible) OVERRIDE;
   virtual const RendererCapabilities& GetRendererCapabilities() const OVERRIDE;
   virtual void SetNeedsAnimate() OVERRIDE;
   virtual void SetNeedsUpdateLayers() OVERRIDE;
@@ skipping 48 matching lines @@
 
   // Attempts to create the context and renderer synchronously. Calls
   // LayerTreeHost::OnCreateAndInitializeOutputSurfaceAttempted with the result.
   void CreateAndInitializeOutputSurface();
 
   // Called by the legacy path where RenderWidget does the scheduling.
   void CompositeImmediately(base::TimeTicks frame_begin_time);
 
  private:
   SingleThreadProxy(LayerTreeHost* layer_tree_host,
-                    LayerTreeHostSingleThreadClient* client);
+                    LayerTreeHostSingleThreadClient* client,
+                    scoped_refptr<cc::MainThreadTaskRunner> main_task_runner);
 
   void DoCommit(scoped_ptr<ResourceUpdateQueue> queue);
   bool DoComposite(base::TimeTicks frame_begin_time,
                    LayerTreeHostImpl::FrameData* frame);
   void DidSwapFrame();
 
   bool ShouldComposite() const;
   void UpdateBackgroundAnimateTicking();
 
   // Accessed on main thread only.
@@ skipping 69 matching lines @@
  private:
   DebugScopedSetImplThread impl_thread_;
   DebugScopedSetMainThreadBlocked main_thread_blocked_;
 
   DISALLOW_COPY_AND_ASSIGN(DebugScopedSetImplThreadAndMainThreadBlocked);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_SINGLE_THREAD_PROXY_H_